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P2638 on HONDA PILOT

Torque Management Feedback Signal A Range/Performance

NHTSA Reports
5
Severity
Medium
Most Affected
2016, 2017
Crashes / Fires
0 / 0
Source: NHTSA Complaints Database · SAE J2012

What P2638 Means on Your HONDA PILOT

P2638 is a diagnostic trouble code indicating: Torque Management Feedback Signal A Range/Performance. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

5 HONDA PILOT owners have reported this issue to NHTSA across model years 2016-2017. Most reports come from the 2016, 2017 model years. The most commonly reported component is Power Train,Electrical System,Engine (60.0% of reports).

Real HONDA PILOT Owner Reports

Source: NHTSA Complaints Database

"For years, dating back to 2018, our 2016 Honda Pilot Elite auto on/off switch operations has been failing. Vehicle will not restart the engine after its engaged the auto start off. Engine and all components including electrical are off."

— 2016 HONDA PILOT owner · POWER TRAIN,ELECTRICAL SYSTEM,ENGINE · Filed 09/19/2018

"Vehicle stalls and shuts off at a stop when engine idle stop is enabled. All lights on dashboard are illuminated and vehicle automatically sets to N gear."

— 2016 HONDA PILOT owner · POWER TRAIN,ELECTRICAL SYSTEM,ENGINE · Filed 04/28/2022

"I was driving around town running errands. as i pulled out of a parking lot, my display panel showed emissions system problem and the engine light came on."

— 2016 HONDA PILOT owner · POWER TRAIN,ELECTRICAL SYSTEM,ENGINE · Filed 01/11/2017

"Shifts hard and accelerates too fast between gear 1 and 2."

— 2017 HONDA PILOT owner · POWER TRAIN,VEHICLE SPEED CONTROL · Filed 02/02/2025

"The contact owns a 2017 Honda Pilot. The contact stated while driving at approximately 65 MPH, the check engine warning light illuminated, and the vehicle started to lose motive power. The contact was able to pull over to the shoulder of the highway and stop the vehicle."

— 2017 HONDA PILOT owner · ENGINE · Filed 01/10/2025

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

3
'16
2
'17

Common Causes on HONDA PILOT

Based on NHTSA complaint component analysis for this vehicle.

POWER TRAIN,ELECTRICAL SYSTEM,ENGINE 60%
POWER TRAIN,VEHICLE SPEED CONTROL 20%
ENGINE 20%

What To Do Next

  1. 1
    Check for recalls on YOUR VIN

    Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.

  2. 2
    Get a proper diagnosis

    A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.

  3. 3
    Compare repair quotes

    Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P2638 mean on a HONDA PILOT? ▾
P2638 indicates: Torque Management Feedback Signal A Range/Performance. This is a powertrain code. 5 HONDA PILOT owners have reported this to NHTSA.
What are the most common causes of P2638 on HONDA PILOT? ▾
Based on 5 NHTSA reports, the most commonly cited components are: Power Train,Electrical System,Engine, Power Train,Vehicle Speed Control, Engine. These percentages are based on the component field in owner complaints.
Is P2638 serious on my HONDA PILOT? ▾
Of 5 NHTSA reports for this code on HONDA PILOT, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.
What should I do if my HONDA PILOT shows P2638? ▾
1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.

P2638 on Other Vehicles

JEEP WRANGLER
2 reports
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